/**
* This function handles a particular SSL/TLS connection when
* it has been determined that there is data to be read off a
* socket. Message processing is done by message type which is
* determined by peeking into the first message type byte of the
* stream.
*
* Error message handling: all fatal level messages cause the
* connection to be terminated.
*
* Application data is forwarded to the underlying daemon for
* processing.
*
* @param connection : the source connection
* @return MHD_YES if we should continue to process the
* connection (not dead yet), MHD_NO if it died
*/
static int
MHD_tls_connection_handle_read (struct MHD_Connection *connection)
{
int ret;
connection->last_activity = time (NULL);
if (connection->state == MHD_TLS_CONNECTION_INIT)
{
ret = gnutls_handshake (connection->tls_session);
if (ret == GNUTLS_E_SUCCESS)
{
/* set connection state to enable HTTP processing */
connection->state = MHD_CONNECTION_INIT;
return MHD_YES;
}
if ( (ret == GNUTLS_E_AGAIN) ||
(ret == GNUTLS_E_INTERRUPTED) )
{
/* handshake not done */
return MHD_YES;
}
/* handshake failed */
#if HAVE_MESSAGES
MHD_DLOG (connection->daemon,
"Error: received handshake message out of context\n");
#endif
MHD_tls_connection_close (connection,
MHD_REQUEST_TERMINATED_WITH_ERROR);
return MHD_NO;
}
return MHD_connection_handle_read (connection);
}
/**
* This function handles a particular SSL/TLS connection when
* it has been determined that there is data to be read off a
* socket. Message processing is done by message type which is
* determined by peeking into the first message type byte of the
* stream.
*
* Error message handling: all fatal level messages cause the
* connection to be terminated.
*
* Application data is forwarded to the underlying daemon for
* processing.
*
* @param connection the source connection
* @return always #MHD_YES (we should continue to process the connection)
*/
static int
MHD_tls_connection_handle_read (struct MHD_Connection *connection)
{
if (MHD_YES == run_tls_handshake (connection))
return MHD_YES;
return MHD_connection_handle_read (connection);
}